Decorrelating Language Model Embeddings for Speech-Based Prediction of Cognitive Impairment.
Lingfeng XuKimberly D. MuellerJulie LissVisar BerishaPublished in: ICASSP (2023)
Keyphrases
- language model
- speech recognition
- cognitive impairment
- word error rate
- language modeling
- n gram
- retrieval model
- information retrieval
- prediction accuracy
- document retrieval
- speech signal
- query expansion
- language modelling
- older adults
- probabilistic model
- automatic speech recognition
- ad hoc information retrieval
- statistical language models
- mixture model
- smoothing methods
- handwriting recognition
- context sensitive
- query terms
- vector space
- dimensionality reduction
- low dimensional
- bayesian networks
- search engine